Intricately engineered for men with an active lifestyle, Underwear For Men’s Gen 4 Boxer Briefs made from a polyester-spandex blend offer superior support, isolation and prevention from chafe. If you have never tried Underwear For Men, Gen 4, 9” Boxer Briefs are the perfect underwear to Support Your Manhood. The longer 9” inseam is great for guys who lift weights, or play basketball or baseball.

What makes Gen 4 Boxer Briefswith 9” Inseam so great?

Shorter Drawstring – You spoke and we listened! The drawstrings are shorter in Gen 4.

Deeper Drawstring Path – The drawstring position has been lowered and deepenedfor enhanced comfort.

High Elasticity Pouch – We added some extra room, in case you need it.

Nylon Waistband – For additional comfort, we upgraded the waistband material to nylon and modified the design.

New Colors – We currently offer our most popular colors, Black, Red, Gray, and Royal Blue.

New Sizes – We added a new XS Size, which fits a 24-26” waist and 3X, which fits a 48-50” waist.

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About us

UFM Underwear for Men is a premium brand of men's underwear featuring our exclusive US patented and Intl patents pending drawstring support system. UFM's underwear provide cool and comfortable support for sports, work, medical and everyday wear.